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Documentation, add more examples (#13825)

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Juan Carlos 2020-04-01 14:39:58 -03:00 • committed by GitHub
commit 4816984726
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5 changed files with 26 additions and 12 deletions
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15
lib/pure/stats.nim
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@ -327,13 +327,14 @@ runnableExamples:
var statistics: RunningStat ## Must be "var"
statistics.push(@[1.0, 2.0, 1.0, 4.0, 1.0, 4.0, 1.0, 2.0])
doAssert statistics.n == 8
doAssert statistics.mean() is SomeFloat
doAssert statistics.variance() is SomeFloat
doAssert statistics.varianceS() is SomeFloat
doAssert statistics.skewness() is SomeFloat
doAssert statistics.skewnessS() is SomeFloat
doAssert statistics.kurtosis() is SomeFloat
doAssert statistics.kurtosisS() is SomeFloat
template `===`(a, b: float): bool = (abs(a - b) < 1e-9)
doAssert statistics.mean() === 2.0
doAssert statistics.variance() === 1.5
doAssert statistics.varianceS() === 1.714285714285715
doAssert statistics.skewness() === 0.8164965809277261
doAssert statistics.skewnessS() === 1.018350154434631
doAssert statistics.kurtosis() === -1.0
doAssert statistics.kurtosisS() === -0.7000000000000008
when isMainModule: